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HomeAQA GCSE Computer ScienceFundamentals of Data Representation
AQA · GCSE · Computer Science

Fundamentals of Data Representation
Practice Questions

15 AQA GCSE Computer Science questions on Fundamentals of Data Representation, each with instant feedback and a full examiner-style mark scheme.

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✨ Revision guide includes key terms, worked examples and exam technique for Fundamentals of Data Representation.

Try 2 sample questions on Fundamentals of Data Representation

Question 1 · 1 mark · Difficulty 1/3

How many bits are there in one byte?

  1. 8
  2. 4
  3. 16
  4. 1024
Show answer & explanation
✓ Answer: A8
One byte is made up of 8 bits. A bit is a single binary digit (0 or 1).
Question 2 · 1 mark · Difficulty 1/3

An image's resolution is measured in:

  1. Pixels (e.g. width × height)
  2. Hertz
  3. Decibels
  4. Bytes per second
Show answer & explanation
✓ Answer: APixels (e.g. width × height)
Image resolution is the number of pixels, e.g. 1920 × 1080. More pixels (and higher colour depth) increase quality and file size.
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AQA GCSE Computer Science: Fundamentals of Data Representation FAQ

How many AQA GCSE Computer Science questions on Fundamentals of Data Representation are there on Kramizo?
Kramizo currently has 15 exam-board-aligned practice questions on Fundamentals of Data Representation for AQA GCSE Computer Science, with new questions added every week. Each question gives you instant feedback and a full examiner-style mark scheme that tells you exactly what would earn marks on a real AQA paper. The questions span the full difficulty range — from straightforward recall (level 1) right up to multi-step reasoning and evaluation (level 3) — so the bank works for first-pass revision and final exam-week stress testing alike.
Is Kramizo free for AQA GCSE students preparing for Computer Science?
Yes — completely free. Every student gets 45 questions a day on the free plan, with no card required and no trial countdown. That free quota works across every subject and every topic in our bank, so you can mix Fundamentals of Data Representation practice with other Computer Science topics or even switch to a totally different AQA subject without paying anything. Kramizo's optional Pro plan removes the daily cap and adds detailed progress analytics, but the free tier is the real product — used by thousands of GCSE, IGCSE and CSEC students.
Are the Fundamentals of Data Representation questions aligned to the official AQA GCSE Computer Science syllabus?
Every question is written against the published AQA GCSE Computer Science specification, including the exact command words (state, describe, explain, calculate, evaluate, etc.), mark allocations, and difficulty tier you'd see on a real AQA paper. Explanations are written in the style of official examiner mark schemes — they tell you what is being awarded marks and why distractors are wrong, not just whether you got it right. The bank is continually refined to match the latest syllabus updates from AQA.
How is Fundamentals of Data Representation typically tested on AQA GCSE Computer Science papers?
Fundamentals of Data Representation appears across multiple question types on real AQA GCSE Computer Science papers — most commonly as multiple-choice questions in the objective section, structured short-answer questions in the main paper, and occasionally as part of an extended response. Kramizo's practice bank reflects that mix: 4-option MCQs, true/false statements, fill-in-the-blank key terms, multi-select questions, and ordering questions. Working through the bank gives you exposure to every question style examiners actually use.

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